--- title: "Triangle Countersunk Head Tamper Proof Security Hardware Self Tapping Screw" description: "Triangle Countersunk Head Tamper Proof Security Hardware Self Tapping Screw — Security & Tamper-Resistant Screws. MOQ 10,000 pieces, US$0.0384 – 0.26." url: https://engineeringhardware.com/product/triangle-countersunk-head-tamper-proof-security-hardware-self-tapping-screw/ source: Engineering Hardware & Fasteners --- # Triangle Countersunk Head Tamper Proof Security Hardware Self Tapping Screw [![Triangle Countersunk Head Tamper Proof Security Hardware Self Tapping Screw](https://img.engineeringhardware.com/Triangle-Countersunk-Head-Tamper-Proof-Security-Hardware-Self-Tapping-Screw.webp)](https://img.engineeringhardware.com/Triangle-Countersunk-Head-Tamper-Proof-Security-Hardware-Self-Tapping-Screw.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Screws › Security & Tamper-Resistant Screws](https://engineeringhardware.com/fastener-products/screws/security-tamper-resistant-screws/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/triangle-countersunk-head-tamper-proof-security-hardware-self-tapping-screw.md) Model no. **DIN, ANSI, GB, JIS** | **US$0.26**10,000–29,999 pieces | **US$0.19**30,000–49,999 pieces | **US$0.0792**50,000–99,999 pieces | **US$0.0384**100,000+ pieces | | --- | --- | --- | --- | MOQ 10,000 pieces · Final price confirmed in your quote - **Material:** Stainless Steel - **Head Style:** Round - **Standard:** DIN, GB, ANSI, JIS - **Grade:** A2, A4 - **Surface Treatment:** Zinc, Power Coating, Black Oxide, Dacromet, etc - **Thread:** Coarse or Fine - **Tri-Wing Heads screw:** Tri-wings are shaped as a recessed triangle. This unique but simple design is difficult to defeat with any regular driver head, including a slot or a Phillips bit. You'll hear them referred to as triangle screws as well. Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Triangle%20Countersunk%20Head%20Tamper%20Proof%20Security%20Hardware%20Self%20Tapping%20Screw%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Ftriangle-countersunk-head-tamper-proof-security-hardware-self-tapping-screw%2F) Specifications are as listed for this product. Engineering Hardware & Fasteners confirms ratings, mating parts, compatibility, packing and lead time with you before you order. ## Specifications | Customization | Available | | --- | --- | | Material | Stainless Steel | | Type | Pan Head | | Model NO. | DIN, ANSI, GB, JIS | | Groove | Triangle | | Connection | Common Bolt | | Head Style | Round | | Standard | DIN, GB, ANSI, JIS | | Grade | A2, A4 | | Certification | ISO, RoHS, CE | | Delivery | Sea Freight, Air, Train, Express | | Service | Support Customized Service | | Samples | Free If It Is Available | | Surface Treatment | Zinc, Power Coating, Black Oxide, Dacromet, etc | | Inspection | Optical Screening Instrument | | Delivery Time | 10-15 Working Days | | Thread | Coarse or Fine | | Transport Package | Plastic Bag, Boxes and Cartons, Pallets, Customize | | Specification | M2-M10 | | Origin | China | | HS Code | 7318159090 | | Production Capacity | 2000000pieces/Year | | Tri-Wing Heads screw | Tri-wings are shaped as a recessed triangle. This unique but simple design is difficult to defeat with any regular driver head, including a slot or a Phillips bit. You'll hear them referred to as triangle screws as well. | | a) Commercial and Retail | Security screws find widespread use in commercial and retail settings. They secure cash registers, safes, displays, and cabinets. They also help deter theft and unauthorised access to valuable items or confidential information. | | b) Public Infrastructure | Security fasteners can play a vital role in securing public infrastructure such as traffic signs, utility meters, access panels, and public furniture. They prevent tampering, vandalism, and unauthorised dismantling. | | c) Residential Security | Homeowners can utilise security fasteners to fortify their doors, windows, alarm systems, and outdoor fixtures. By using tamper-resistant fasteners, homeowners can enhance the security of their property and protect against break-ins. | | d) Automotive Industry | Security fasteners are utilised in the automotive industry to secure license plates, mirrors, badges, and various components. They act as a deterrent against theft or unauthorised removal of valuable automotive parts. | | e) Electronics and IT Equipment | Many electronic devices and IT equipment incorporate security screws to prevent tampering or unauthorised access to sensitive data. They are commonly used in computer cases, gaming consoles, routers, and medical equipment. | | f) Manufacturing | Many appliances and machinery incorporate security screws to protect sensitive components from tampering or unauthorised repairs. This helps safeguard intellectual property and ensures product integrity. | | Answer | Small orders can be supported if the product is in stock. | | Category | [Security & Tamper-Resistant Screws](https://engineeringhardware.com/fastener-products/screws/security-tamper-resistant-screws/) | ## Technical parameters | Standard | As per drawing | | --- | --- | | Size | M2-M10 | | Material | Carbon Steel, Stainless Steel, Duplex, etc | | Plating | Zinc, Dacromet, Geomet, Ruspert, HDG, etc | | Note | Free samples but freight cost is paid by customers(when sample is in stock) Sample fee (when samples need to be customized) | ## Description Triangle Countersunk Head Tamper Proof Security Hardware Self Tapping Screw is part of our security & tamper-resistant screws range (Screws). ### Key details - **Type:** Pan Head - **Standard:** DIN, GB, ANSI, JIS - **Material:** Stainless Steel - **Grade:** A2, A4 - **Thread:** Coarse or Fine - **Head Style:** Round - **Groove:** Triangle - **Surface Treatment:** Zinc, Power Coating, Black Oxide, Dacromet, etc Available configurations include material, head style, standard, grade and surface treatment. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 10,000 pieces at US$0.0384 – 0.26 per piece. Send one inquiry with the part number, quantity and destination, and Engineering Hardware & Fasteners confirms size, thread, material, grade, finish, price, lead time and shipping, checks the goods before dispatch and ships them to you. ## Frequently asked questions ### What is the minimum order quantity (MOQ) for Triangle Countersunk Head Tamper Proof Security Hardware Self Tapping Screw? The listed minimum order is 10,000 pieces, at US$0.0384 – 0.26 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size. ### How does the price change with quantity? Volume pricing: US$0.26 for 10,000–29,999 pieces; US$0.19 for 30,000–49,999 pieces; US$0.0792 for 50,000–99,999 pieces; US$0.0384 for 100,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote. ### What are the main specifications of Triangle Countersunk Head Tamper Proof Security Hardware Self Tapping Screw? Type: Pan Head; Standard: DIN, GB, ANSI, JIS; Material: Stainless Steel; Grade: A2, A4; Thread: Coarse or Fine; Head Style: Round. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include material, head style, standard, grade and surface treatment. Size, thread, length, material and grade, surface finish, head marking, packaging and labels can be quoted to your specification or drawing. ### What is the lead time and how is it shipped? Lead time depends on quantity and customization and is confirmed in your quote. Engineering Hardware & Fasteners checks the goods before dispatch and ships by express, air or sea; mixed orders can be consolidated in one shipment. ### Which other security & tamper-resistant screws are available? The Security & Tamper-Resistant Screws category lists 619 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/screws/security-tamper-resistant-screws/](https://engineeringhardware.com/fastener-products/screws/security-tamper-resistant-screws/) How we work ## Specified, checked and shipped by Engineering Hardware & Fasteners Engineering Hardware & Fasteners supplies bolts, screws, nuts, washers, anchors, rivets and fastening hardware to equipment makers, contractors, distributors and maintenance teams. Orders go through one controlled process: size, thread, material, grade and finish confirmed, samples approved, dimensions, thread fit and plating checked before packing, then packed for export — standard or made to drawing. - DIN, ISO, ASTM, ANSI, JIS and GB standard parts - Non-standard parts made to your drawing - Dimensions, thread gauges and plating checked before packing - Export cartons and pallets, consolidated mixed orders - Samples available for approval before mass production [![Production floor](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-01-production-floor-1024x683.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-01-production-floor.webp) Production floor [![Inspection bench](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-02-inspection-bench-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-02-inspection-bench.webp) Inspection bench [![Sorting & 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custom quote →](https://engineeringhardware.com/contact/) ## Request a quote for this product ## Related products [All Security & Tamper-Resistant Screws →](https://engineeringhardware.com/fastener-products/screws/security-tamper-resistant-screws/) [![Black Stainless Steel Torx Pan Head Security Screws with Pin for Anti-Theft Applications](https://img.engineeringhardware.com/Black-Stainless-Steel-Torx-Pan-Head-Security-Screws-with-Pin-for-Anti-Theft-Applications.webp)](https://engineeringhardware.com/product/black-stainless-steel-torx-pan-head-security-screws-with-pin-for-anti-theft/) Security & Tamper-Resistant Screws ### [Black Stainless Steel Torx Pan Head Security Screws with Pin for Anti-Theft Applications](https://engineeringhardware.com/product/black-stainless-steel-torx-pan-head-security-screws-with-pin-for-anti-theft/) Round Head · DIN, ANSI **US$0.012 – 0.036**MOQ 5,000 pieces [![Stainless Steel SS304 316 Tornillos Phillips Big Pan Head Plastic Self Tapping Screw M2 for Metal 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Plate](https://img.engineeringhardware.com/Galvanized-Anti-Theft-Screw-One-Way-Security-Hexagonal-China-Fastener-Screws-for-License-Plate.webp)](https://engineeringhardware.com/product/galvanized-anti-theft-screw-one-way-security-hexagonal-china-fastener-screws-for/) Security & Tamper-Resistant Screws ### [Galvanized Anti-Theft Screw One Way Security Hexagonal China Fastener Screws for License Plate](https://engineeringhardware.com/product/galvanized-anti-theft-screw-one-way-security-hexagonal-china-fastener-screws-for/) Hexagon Head · DIN, GB, ANSI, BSW, JIS, GOST **US$0.048 – 0.06**MOQ 2,000 pieces [![28mm Aluminum Anti-Theft Ropp Screw Cap for Oral Liquid or Healthcare](https://img.engineeringhardware.com/28mm-Aluminum-Anti-Theft-Ropp-Screw-Cap-for-Oral-Liquid-or-Healthcare.webp)](https://engineeringhardware.com/product/28mm-aluminum-anti-theft-ropp-screw-cap-for-oral-liquid-or-healthcare/) Security & Tamper-Resistant Screws ### [28mm Aluminum Anti-Theft Ropp Screw Cap for Oral 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Center Pin, Tamper Resistant Anti Theft Security Screw GB2673 M2-M10](https://img.engineeringhardware.com/Stainless-Steel-304-316-Countersunk-Flat-Head-Torx-Screw-with-Center-Pin-Tamper-Resistant-Anti-Theft-Security-Screw-GB2673-M2-M10.webp)](https://engineeringhardware.com/product/stainless-steel-304-316-countersunk-flat-head-torx-screw-with-center-pin-tamper/) Security & Tamper-Resistant Screws ### [Stainless Steel 304 316 Countersunk Flat Head Torx Screw with Center Pin, Tamper Resistant Anti Theft Security Screw GB2673 M2-M10](https://engineeringhardware.com/product/stainless-steel-304-316-countersunk-flat-head-torx-screw-with-center-pin-tamper/) Machine Screw · DIN **US$0.012**MOQ 10,000 pieces **US$0.0384 – 0.26**MOQ 10,000 piecesGet a 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